Absolutely necessary. 10 letters

Crossword clues for Absolutely necessary. 10 letters:

IMPERATIVE: Absolutely necessary.
NINEWORD: Descriptive of this seemingly longer than absolutely necessary clue
VITAL: Absolutely necessary
INAPINCH: *If absolutely necessary
ASALASTRESORT: If absolutely necessary
AMUST: Something absolutely necessary
AMUST: Absolutely necessary
INTEGRAL: Absolutely necessary
CRITICAL: Absolutely necessary
AMUST: Absolutely necessary thing
ESSENTIAL: Absolutely necessary
INAPINCH: When absolutely necessary